Product

Brass Threaded Ball Valve

Yongyuan works as a China based OEM manufacturer for Brass Threaded Ball Valve. By utilizing our expertise in design and manufacturing, we provide NPT ball valves for oil and gas industry. All these valves conform to NACE MR0175 requirements. They’re full opening to ensure a low pressure drop. Body materials are available in cast iron and cast steel. NPT threaded ends are on both sides.

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Threaded End Ball Check Valve

As the professional manufacturers, Yongyuan would like to provide you Threaded End Ball Check Valve. And we will offer you the best after-sale service and timely delivery.

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Threaded and Socket Welded Swing Check Valve

Threaded and Socket Welded Swing Check Valves are main products made by Yongyuan in China. These valves are designed to prevent backflow of liquid or gas in pipeline. Materials of construction conform to NACE MR0175. Solid stainless steel clapper and hanger reduce the need for separate pins and rollers. They’re available in sizes 1” to 4”, pressure from 2000psi to 5000psi. NPT threaded ends are on both sides.

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Female Threaded Vertical Check Valve

Find a huge selection of Female Threaded Vertical Check Valve from China at Yongyuan.

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API 6D Soft Seat 3-Piece Split Bolted Body Trunnion Mounted Ball Valve

With 50years history, Yongyuan works as a reliable API 6D Soft Seat 3-Piece Split Bolted Body Trunnion Mounted Ball Valve provider from China. The API 6D Soft Seat 3-Piece Split Bolted Body Trunnion Mounted Ball Valve complies with API 6D, ASME 16.34, API 608 and other relevant ASTM specifications. Valve body and adapter material is forged steel A105, fire safe graphite rings is used to protect against external leakage. Every valve is manufactured to comply with NACE standards. It’s suitable for pipeline where zero leakage positive shutoff is critical.

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Female Threaded Spring Check Valve

Yongyuan can supply Female Threaded Spring Check Valve directly from China, with high quality and competitive price. They’re available in sizes 1” & 2”, pressure from 2000psi to 5000psi. Body materials are available in ductile iron, carbon steel and stainless steel. All of our ball check valves conform to NACE MR0175 requirements. We test every valve to API 598 requirements and maintain material traceability.

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